Two bald eagles, named Jackie and Shadow, built a nest in Big Bear Valley, California. A non-profit organization, Friends of Big Bear Valley, installed a camera on their nest. They provide a live ...

New research shows how small shifts in the molecular makeup of a virus can profoundly alter its fate. These shifts could turn a deadly pathogen into a harmless bug or supercharge a relatively benign ...

He used the opportunity to find out more about his passion from his new friends from the mainland, jotting down the names of ...

The pathogens Giardia duodenalis and Cryptosporidium are common causes of sometimes-fatal intestinal diseases in humans, ...